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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/common/ctrlcmn.cpp
3// Purpose: wxControl common interface
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 26.07.99
7// RCS-ID: $Id$
8// Copyright: (c) wxWidgets team
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// For compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#if wxUSE_CONTROLS
28
29#include "wx/control.h"
30
31#ifndef WX_PRECOMP
32 #include "wx/log.h"
33 #include "wx/radiobut.h"
34 #include "wx/statbmp.h"
35 #include "wx/bitmap.h"
36 #include "wx/utils.h" // for wxStripMenuCodes()
37#endif
38
39const char wxControlNameStr[] = "control";
40
41// ============================================================================
42// implementation
43// ============================================================================
44
45wxControlBase::~wxControlBase()
46{
47 // this destructor is required for Darwin
48}
49
50bool wxControlBase::Create(wxWindow *parent,
51 wxWindowID id,
52 const wxPoint &pos,
53 const wxSize &size,
54 long style,
55 const wxValidator& wxVALIDATOR_PARAM(validator),
56 const wxString &name)
57{
58 bool ret = wxWindow::Create(parent, id, pos, size, style, name);
59
60#if wxUSE_VALIDATORS
61 if ( ret )
62 SetValidator(validator);
63#endif // wxUSE_VALIDATORS
64
65 return ret;
66}
67
68bool wxControlBase::CreateControl(wxWindowBase *parent,
69 wxWindowID id,
70 const wxPoint& pos,
71 const wxSize& size,
72 long style,
73 const wxValidator& validator,
74 const wxString& name)
75{
76 // even if it's possible to create controls without parents in some port,
77 // it should surely be discouraged because it doesn't work at all under
78 // Windows
79 wxCHECK_MSG( parent, false, wxT("all controls must have parents") );
80
81 if ( !CreateBase(parent, id, pos, size, style, validator, name) )
82 return false;
83
84 parent->AddChild(this);
85
86 return true;
87}
88
89/* static */
90wxString wxControlBase::GetLabelText(const wxString& label)
91{
92 // we don't want strip the TABs here, just the mnemonics
93 return wxStripMenuCodes(label, wxStrip_Mnemonics);
94}
95
96void wxControlBase::Command(wxCommandEvent& event)
97{
98 (void)GetEventHandler()->ProcessEvent(event);
99}
100
101void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
102{
103 event.SetEventObject((wxControlBase *)this); // const_cast
104
105 // event.SetId(GetId()); -- this is usuall done in the event ctor
106
107 switch ( m_clientDataType )
108 {
109 case wxClientData_Void:
110 event.SetClientData(GetClientData());
111 break;
112
113 case wxClientData_Object:
114 event.SetClientObject(GetClientObject());
115 break;
116
117 case wxClientData_None:
118 // nothing to do
119 ;
120 }
121}
122
123bool wxControlBase::SetFont(const wxFont& font)
124{
125 InvalidateBestSize();
126 return wxWindow::SetFont(font);
127}
128
129// wxControl-specific processing after processing the update event
130void wxControlBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
131{
132 // call inherited
133 wxWindowBase::DoUpdateWindowUI(event);
134
135 // update label
136 if ( event.GetSetText() )
137 {
138 if ( event.GetText() != GetLabel() )
139 SetLabel(event.GetText());
140 }
141
142 // Unfortunately we don't yet have common base class for
143 // wxRadioButton, so we handle updates of radiobuttons here.
144 // TODO: If once wxRadioButtonBase will exist, move this code there.
145#if wxUSE_RADIOBTN
146 if ( event.GetSetChecked() )
147 {
148 wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
149 if ( radiobtn )
150 radiobtn->SetValue(event.GetChecked());
151 }
152#endif // wxUSE_RADIOBTN
153}
154
155/* static */
156wxString wxControlBase::RemoveMnemonics(const wxString& str)
157{
158 return wxStripMenuCodes(str, wxStrip_Mnemonics);
159}
160
161wxBorder wxControlBase::GetDefaultBorder() const
162{
163 return wxBORDER_THEME;
164}
165
166
167// ----------------------------------------------------------------------------
168// wxStaticBitmap
169// ----------------------------------------------------------------------------
170
171#if wxUSE_STATBMP
172
173wxStaticBitmapBase::~wxStaticBitmapBase()
174{
175 // this destructor is required for Darwin
176}
177
178wxSize wxStaticBitmapBase::DoGetBestSize() const
179{
180 wxSize best;
181 wxBitmap bmp = GetBitmap();
182 if ( bmp.Ok() )
183 best = wxSize(bmp.GetWidth(), bmp.GetHeight());
184 else
185 // this is completely arbitrary
186 best = wxSize(16, 16);
187 CacheBestSize(best);
188 return best;
189}
190
191#endif // wxUSE_STATBMP
192
193#endif // wxUSE_CONTROLS